This inventor holds 3 USPTO granted patents. Top assignee: Advanced Micro Devices Corporation. Active years: 1987.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1987
Title: Lee-Lean Shu: Innovator in CMOS Technology
Introduction
Lee-Lean Shu is a prominent inventor based in Milpitas, CA (US). He has made significant contributions to the field of CMOS technology, holding a total of 3 patents. His work focuses on enhancing the performance and efficiency of CMOS memory systems.
Latest Patents
One of his latest patents is the "Midpoint sense amplification scheme for a CMOS DRAM." This invention introduces a CMOS midpoint sense amplification system designed to control the dynamics of the sense amplification phase during the sense cycle of a CMOS DRAM. The system features a tracking circuit that initiates the first stage of the sense amplification phase when the differential voltage signal reaches a predetermined value. Additionally, it includes circuitry for regulating the sense amplification rate and equalizing current supplied to the source nodes during the initial stage. Another notable patent is the "CMOS N-well bias generator and gating system." This system prevents forward biasing of the bit line junctions formed between the N-well and bit lines of a CMOS memory. It incorporates a gating system that maintains the bit line voltage at V.sub.CC /2 whenever the well voltage is below V.sub.CC. A well regulator and well pump are also included to maintain the well voltage at a selected multiple of V.sub.CC.
Career Highlights
Lee-Lean Shu is currently employed at Advanced Micro Devices Corporation, where he continues to innovate in the field of semiconductor technology. His work has been instrumental in advancing the capabilities of CMOS memory systems.
Collaborations
He has collaborated with notable colleagues such as Tai C Shyu and Chao-Ven Kao, contributing to various projects and innovations within the company.
Conclusion
Lee-Lean Shu's contributions to CMOS technology through his patents and work at Advanced Micro Devices Corporation highlight his role as a key innovator in the field. His inventions continue to influence the development of efficient memory systems.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile